KR102327922B1 - 정극 - Google Patents

정극 Download PDF

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Publication number
KR102327922B1
KR102327922B1 KR1020187033279A KR20187033279A KR102327922B1 KR 102327922 B1 KR102327922 B1 KR 102327922B1 KR 1020187033279 A KR1020187033279 A KR 1020187033279A KR 20187033279 A KR20187033279 A KR 20187033279A KR 102327922 B1 KR102327922 B1 KR 102327922B1
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KR
South Korea
Prior art keywords
positive electrode
primary particles
particles
layer
lithium
Prior art date
Application number
KR1020187033279A
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English (en)
Korean (ko)
Other versions
KR20190002531A (ko
Inventor
유키노부 유라
나오토 오히라
시게키 오카다
Original Assignee
엔지케이 인슐레이터 엘티디
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Publication of KR20190002531A publication Critical patent/KR20190002531A/ko
Application granted granted Critical
Publication of KR102327922B1 publication Critical patent/KR102327922B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Cobaltates
    • C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1020187033279A 2016-04-25 2017-04-25 정극 KR102327922B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2016087110 2016-04-25
JPJP-P-2016-087110 2016-04-25
JPJP-P-2016-147855 2016-07-27
JP2016147855 2016-07-27
PCT/JP2017/016341 WO2017188232A1 (fr) 2016-04-25 2017-04-25 Électrode positive

Publications (2)

Publication Number Publication Date
KR20190002531A KR20190002531A (ko) 2019-01-08
KR102327922B1 true KR102327922B1 (ko) 2021-11-18

Family

ID=60161633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187033279A KR102327922B1 (ko) 2016-04-25 2017-04-25 정극

Country Status (6)

Country Link
US (1) US10629905B2 (fr)
EP (1) EP3352255B1 (fr)
JP (2) JP6483918B2 (fr)
KR (1) KR102327922B1 (fr)
CN (1) CN109075320B (fr)
WO (1) WO2017188232A1 (fr)

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* Cited by examiner, † Cited by third party
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WO2019093221A1 (fr) 2017-11-10 2019-05-16 日本碍子株式会社 Batterie secondaire
JP6947673B2 (ja) * 2018-03-27 2021-10-13 日本碍子株式会社 リチウム二次電池
JP6959281B2 (ja) * 2018-03-28 2021-11-02 日本碍子株式会社 リチウム二次電池及び電池内蔵カード
JP6496435B1 (ja) 2018-03-28 2019-04-03 日本碍子株式会社 リチウム二次電池及び電池内蔵カード
JP6957737B2 (ja) * 2018-03-28 2021-11-02 日本碍子株式会社 リチウム二次電池及び電池内蔵カード
CN111902991B (zh) * 2018-03-28 2024-04-26 日本碍子株式会社 锂二次电池及内置电池的卡片
TWI818019B (zh) * 2018-05-17 2023-10-11 日商日本碍子股份有限公司 硬幣型鋰二次電池及物聯網器件
US11959166B2 (en) 2018-08-14 2024-04-16 Massachusetts Institute Of Technology Methods of fabricating thin films comprising lithium-containing materials
US20210214839A1 (en) * 2018-08-14 2021-07-15 Massachusetts Institute Of Technology Lithium-containing thin films
KR102626923B1 (ko) * 2018-10-24 2024-01-18 삼성전자주식회사 혼합전도체, 그 제조방법, 이를 포함하는 양극, 리튬공기전지 및 전기화학소자
US11424456B2 (en) * 2018-10-24 2022-08-23 Samsung Electronics Co., Ltd. Mixed conductor, method of preparing the mixed conductor, and cathode, lithium-air battery and electrochemical device each including the mixed conductor
CN113169378A (zh) * 2018-12-18 2021-07-23 日本碍子株式会社 锂二次电池

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US6337156B1 (en) * 1997-12-23 2002-01-08 Sri International Ion battery using high aspect ratio electrodes
JP3971911B2 (ja) * 2001-10-29 2007-09-05 松下電器産業株式会社 固体リチウム二次電池およびその製造方法
JP2007018883A (ja) * 2005-07-07 2007-01-25 Toshiba Corp 負極活物質、非水電解質電池及び電池パック
JP2010074304A (ja) 2008-09-16 2010-04-02 Ricoh Co Ltd 画像形成装置及び起動制御方法
US9099738B2 (en) * 2008-11-03 2015-08-04 Basvah Llc Lithium secondary batteries with positive electrode compositions and their methods of manufacturing
US8916293B2 (en) 2008-12-24 2014-12-23 Ngk Insulators, Ltd. Plate-like particle for cathode active material for lithium secondary battery, cathode active material film for lithium secondary battery, methods for manufacturing the particle and film, method for manufacturing cathode active material for lithium secondary battery, and lithium secondary battery
EP2369666B1 (fr) * 2008-12-24 2018-09-12 NGK Insulators, Ltd. Particules en forme de plaque pour matériau actif d'électrode positive de batteries auxiliaires au lithium, films de matériau actif d'électrode positive de batteries auxiliaires au lithium, procédé de fabrication de ceux-ci, procédé de fabrication de matériau actif d'électrode positive de batteries auxiliaires au lithium et batteries auxiliaires au lithium
JP2011108407A (ja) * 2009-11-13 2011-06-02 Sumitomo Electric Ind Ltd 非水電解質電池用正極の製造方法と非水電解質電池用正極ならびに非水電解質電池
JP5564649B2 (ja) 2010-06-23 2014-07-30 日本碍子株式会社 リチウム二次電池の正極及びリチウム二次電池
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WO2014061399A1 (fr) * 2012-10-15 2014-04-24 日本碍子株式会社 Matériau actif positif pour batterie secondaire au lithium, et électrode positive obtenue à l'aide de celui-ci
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KR20160020237A (ko) * 2014-08-13 2016-02-23 삼성에스디아이 주식회사 양극재, 이를 포함하는 양극, 및 상기 양극을 포함하는 리튬 전지
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Also Published As

Publication number Publication date
JPWO2017188232A1 (ja) 2018-06-14
EP3352255A4 (fr) 2018-11-14
JP2019071300A (ja) 2019-05-09
KR20190002531A (ko) 2019-01-08
EP3352255A1 (fr) 2018-07-25
US20180233745A1 (en) 2018-08-16
JP6914285B2 (ja) 2021-08-04
JP6483918B2 (ja) 2019-03-13
CN109075320A (zh) 2018-12-21
WO2017188232A1 (fr) 2017-11-02
CN109075320B (zh) 2021-11-05
EP3352255B1 (fr) 2020-04-15
US10629905B2 (en) 2020-04-21

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